1	DDP	2,4-diamino-4,6-dihydroxypyrimidine	1.000
2	0FU	2,5,6-triaminopyrimidin-4-ol	0.818
3	BR8	Barbituric acid	0.727
4	WBU	5-amino-1h-pyrimidine-2,4-dione	0.727
5	LGA	Pyrimidin-2-amine	0.700
6	T5V	Pyrimidin-5-amine	0.700
7	W3J	1,4,5,6-tetrahydropyrimidin-2-amine	0.700